diff --git a/bun.lock b/bun.lock
index 6eb4a4e1e2..530346e278 100644
--- a/bun.lock
+++ b/bun.lock
@@ -112,7 +112,7 @@
         "@tanstack/react-router": "1.168.10",
         "class-variance-authority": "0.7.1",
         "clsx": "2.1.1",
-        "dompurify": "3.4.11",
+        "dompurify": "3.4.12",
         "framer-motion": "12.38.0",
         "i18next": "26.0.4",
         "i18next-icu": "2.4.3",
@@ -251,7 +251,7 @@
         "date-fns": "4.1.0",
         "dayjs": "1.11.20",
         "diff": "^9.0.0",
-        "dompurify": "3.4.11",
+        "dompurify": "3.4.12",
         "elkjs": "0.11.1",
         "fast-xml-parser": "5.8.0",
         "framer-motion": "12.38.0",
@@ -2812,7 +2812,7 @@
 
     "domhandler": ["domhandler@6.0.1", "", { "dependencies": { "domelementtype": "^3.0.0" } }, "sha512-gYzvtM72ZtxQO0T048kd6HWSbbGCNOUwcnfQ01cqIJ4X2IYKFFHZ5mKvrQETcFXxsRObZulDaKmy//R7TPtsBg=="],
 
-    "dompurify": ["dompurify@3.4.11", "", { "optionalDependencies": { "@types/trusted-types": "^2.0.7" } }, "sha512-zhlUV12GsaRzMsf9q5M254YhA4+VuF0fG+QFqu6aYpoGlKtz+w8//jBcGVYBgQkR5GHjUomejY84AV+/uPbWdw=="],
+    "dompurify": ["dompurify@3.4.12", "", { "optionalDependencies": { "@types/trusted-types": "^2.0.7" } }, "sha512-zQvGet8Z2sWbQhCmfFz/T5QWH2oBmjnqK3qvOjaqaNLrLEF912WamU+ohnTp0TCep/MFVHpdJuCZEdFOdTnEFg=="],
 
     "domutils": ["domutils@4.0.2", "", { "dependencies": { "dom-serializer": "^3.0.0", "domelementtype": "^3.0.0", "domhandler": "^6.0.0" } }, "sha512-qI4JLRKnSzqFqr7hAlS5xQDusBCjKSEG4t4+7aNrIQMHBcsC2TGEhuyABJdYkgSewL57PNLYEiibY2iPKhKpaA=="],
 
@@ -4790,6 +4790,8 @@
 
     "@kubernetes/client-node/@types/node": ["@types/node@24.13.2", "", { "dependencies": { "undici-types": "~7.18.0" } }, "sha512-fRa09kZTgu8o71KFcDjUFuc7F+dEbZYZmkI0mg5YBTRs0yMKjYHsq/c0urDKeDb+D5qVgXOdFcuu+DZPKOITwA=="],
 
+    "@milkdown/components/dompurify": ["dompurify@3.4.11", "", { "optionalDependencies": { "@types/trusted-types": "^2.0.7" } }, "sha512-zhlUV12GsaRzMsf9q5M254YhA4+VuF0fG+QFqu6aYpoGlKtz+w8//jBcGVYBgQkR5GHjUomejY84AV+/uPbWdw=="],
+
     "@milkdown/components/nanoid": ["nanoid@5.1.16", "", { "bin": { "nanoid": "bin/nanoid.js" } }, "sha512-kVrnsrJqMR8+oLJnGEmSWw9BivK5mt7H3FZatVRjrc5wGqFYuBxX1yG7+A7Gi5AefkX6t/oCkizcQgpu0cY1dQ=="],
 
     "@milkdown/utils/nanoid": ["nanoid@5.1.16", "", { "bin": { "nanoid": "bin/nanoid.js" } }, "sha512-kVrnsrJqMR8+oLJnGEmSWw9BivK5mt7H3FZatVRjrc5wGqFYuBxX1yG7+A7Gi5AefkX6t/oCkizcQgpu0cY1dQ=="],
diff --git a/packages/ui/package.json b/packages/ui/package.json
index 6a7d34e2a7..a0abc461a4 100644
--- a/packages/ui/package.json
+++ b/packages/ui/package.json
@@ -201,7 +201,7 @@
     "@tanstack/react-router": "1.168.10",
     "class-variance-authority": "0.7.1",
     "clsx": "2.1.1",
-    "dompurify": "3.4.11",
+    "dompurify": "3.4.12",
     "framer-motion": "12.38.0",
     "i18next": "26.0.4",
     "i18next-icu": "2.4.3",
diff --git a/services/platform/package.json b/services/platform/package.json
index dc241de204..caaec0bb15 100644
--- a/services/platform/package.json
+++ b/services/platform/package.json
@@ -106,7 +106,7 @@
     "date-fns": "4.1.0",
     "dayjs": "1.11.20",
     "diff": "^9.0.0",
-    "dompurify": "3.4.11",
+    "dompurify": "3.4.12",
     "elkjs": "0.11.1",
     "fast-xml-parser": "5.8.0",
     "framer-motion": "12.38.0",